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www.ask.com/health/yawns-contagious-3453a4427b46b0d0

Yawning is contagious for perhaps half of all adults, but the reason why is unknown. While the common perception is that contagious yawning relates to human empathy and other socia...

Yawning is thought to cool the brain and make it more alert. Simultaneous yawning may occur when a group of people are all breathing the same warm, stale air. Or contagious yawning may have evolved to help groups remain vigilant against danger.

Yawn

en.wikipedia.org/wiki/Yawn

This "contagious" yawning has also been observed in chimpanzees, dogs, and can occur across species. Approximately 20 physiological reasons for yawning ...

Why Is Yawning So Contagious? | Psychology Today

www.psychologytoday.com/blog/the-athletes-way/201403/why-is-yawning-so-contagious

Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal phenomenon called “contagious yawning.” Researchers at Duke ...

Why Are Yawns Contagious? | Mental Floss

mentalfloss.com/article/64654/why-are-yawns-contagious

Jun 11, 2015 ... What is yawning? And why do we do so much of it? Neuroscientist and yawn expert Robert Provine says it's “ancient and autonomic.” It stems ...

Does contagious yawning mean you're nice? | HowStuffWorks

science.howstuffworks.com/life/contagious-yawn.htm

Contagious yawning is associated with the same parts of the brain that deal with empathy, according to a recent study. Learn about contagious yawning.

Why Is Yawning Contagious? : Discovery News

news.discovery.com/human/health/yawning-social-behavior.htm

Sep 15, 2010 ... Contagious yawning gets at the ancient, deep, and subconscious roots of empathy and social bonding. - Yawns become contagious around ...

Psychopaths Might Be Immune to Contagious Yawning | Smart News

www.smithsonianmag.com/smart-news/pyschopaths-might-be-immune-contagious-yawning-180956386/

Aug 25, 2015 ... It has long been believed that “contagious yawning” is actually a deep-seated signal that demonstrates an empathetic connection with another ...

Contagious yawning and psychopathy - ScienceDirect

www.sciencedirect.com/science/article/pii/S0191886915003645

Highlights. •. We exposed males and females assessed on a measure of psychopathic traits (PPI-R) to a contagious yawning paradigm. •. We used an ...

Is that person a psychopath? A yawn might help you tell - TODAY.com

www.today.com/health/person-psychopath-yawn-might-help-you-tell-t40276

Aug 24, 2015 ... People high in psychopathic personality traits often don't "catch" the contagious yawn, a new study finds.

Popular Q&A
Q: Is yawning contagious?
A: yawning is contagious only if someone sees you do it ... as a sort of social action. It is not contagious in the disease sense. Read More »
Source: wiki.answers.com
Q: Is yawning contagious?
A: yawning is contagious only if someone sees you do it ... as a sort of social action. It is not contagious in the disease sense. Yawning is contagious, at least ... Read More »
Source: wiki.answers.com
Q: Are yawns contagious?
A: Yawns are contagious. They suspect it has something to do with biol... ...MORE... Read More »
Source: www.chacha.com
Q: Are yawns contagious?
A: A study showed that yawns are contagious. Contagious yawning may ha... ...MORE... Read More »
Source: www.chacha.com
Q: Is yawning contagious?
A: i heard that it is because u are taking the immediate oxygen from the air so the persons body beside you thinks it needs more oxygen and yawns. Read More »
Source: answers.yahoo.com